Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10375462 | Silica gel diaphragm, receiver module, and method for processing silica gel diaphragm | Chunfa Liu | 2019-08-06 |
| 10299043 | Method for reprocessing vibrating diaphragm, vibrating diaphragm and telephone receiver | Fenglei Zu | 2019-05-21 |
| 10284958 | Silica gel diaphragm, speaker module, and method for reprocessing silica gel diaphragm | Chunfa Liu | 2019-05-07 |
| 10251687 | Device and method for fixing acetabular fractures involving the anterior/posterior column and quadrilateral plate | — | 2019-04-09 |
| 10231071 | Silica gel vibrating diaphragm and method for fabricating the same | Wenhai Wang | 2019-03-12 |